20180472013

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7024181}}^1$

素因数の和:7024224

約数の個数: 12

約数和(自身を含む): 23137655508

約数和(自身を除く): 2957183495

約数列:

[1, 13, 17, 169, 221, 2873, 7024181, 91314353, 119411077, 1187086589, 1552344001, 20180472013]

約数ペア:

[(1, 20180472013), (13, 1552344001), (17, 1187086589), (169, 119411077), (221, 91314353), (2873, 7024181)]